Surge protector



FIG. 1 is a perspective view of a surge protector showing my new design;

FIG. 2 is a front side view thereof;

FIG. 3 is a rear side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line portion of FIG. 6 is included to show unclaimed internal subject matter only and forms no part of the claimed design. 

The ornamental design for a surge protector, as shown and described. 